The angle of the roof on Wendy's dollhouse is 56°. She built a scale model of the dollhouse with a scale ratio 1:4. What is the measure of the angle of the roof of the model she built?

What is sum of even number from 1 to 1000?

a box contains red markers, blue markers, and green markers there are more blue markers than red markers. the probability of randomly selecting blue marker from the box is 1/5.

Set up an algebraic equation and then solve the following problems. The height of an object dropped from the top of a 64-foot building is given by h (t) = -16t^2+64. How long will it take the object to hit the ground?

The annual fundraising goal of a charity is $100,000. So far $63,482 has been raised. How much more money is needed to reach the goal?

A rectangle is always a square? True or false?

What percent of 140 is 3?

Joy is planning to purchase a sweater that costs $30 dollars at her local department store. The sweaters are on sale for 20% off. Which steps are needed to find the sale price of the sweater? A. Convert the percent to its decimal equivalent.

Positive numbers are located to the left of zero on the number line. True False

Doug entered a canoe race. he rowed 3 1/2 miles in 1/2 hour. what is his average speed in miles per hour?

Your job is to design a open topped, rectangular box of minimum cost. Suppose the box is to be of volume cubic cm;